There are 204 Banks & Credit Unions in Winnebago County, Illinois, serving a population of 287,512 people in an area of 514 square miles. There is 1 Bank & Credit Union per 1,409 people, and 1 Bank & Credit Union per 2 square miles.
In Illinois, Winnebago County is ranked 29th of 102 counties in Banks & Credit Unions per capita, and 5th of 102 counties in Banks & Credit Unions per square mile.